Please read description carefully.
Do not base your order on the picture presented.
Clip On Trial Frame Holder attaches to existing Rx glasses for a quick opportunity to over refract.
Use of the clips reduces vertex distance error compared to phoropter.
Once the patient’s distance Rx is correct, clips can help check presbyopic addition.
Axis markings provided for use with cylinders.
Set of 2 Clip On Frames.